Finding the Fourth Proportional to 2,175,929,179.74, 3,002,792,436.72 and 1,236,183,388.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,929,179.74 : 3,002,792,436.72 = 1,236,183,388.02 : x
2. Step 2: Convert to fraction form
   2,175,929,179.74/3,002,792,436.72 = 1,236,183,388.02/x
3. Step 3: Cross multiply
   2,175,929,179.74x = 3,002,792,436.72 × 1,236,183,388.02
4. Step 4: Simplify right side
   2,175,929,179.74x = 3,712,002,127,945,360,896
5. Step 5: Solve for x
   x = 3,712,002,127,945,360,896/2,175,929,179.74
6. Step 6: Final answer
   x = 1,705,938,852.47